baber/WOPTO huggingface dataset:
Patent KR-20000014651-A (KR)
Title: Apparatus for controlling focal length and decenter
Inventor: KIM YEONG HWAN
IPC: G11B7/09
Filed: 1998-08-22
Abstract: PURPOSE: An apparatus for controlling focal length and decenter is provided to improve capacity of an optical pickup device by controlling a thickness of a focal length controller section and a separation distance of a decenter controlling section. CONSTITUTION: The controlling apparatus having a light source generating a light beam and a collimation lens proceeding the light beam in parallel, comprises a focal length controller controlling the focal length by locating between the light source and the collimation lens, a control screw controlling a thickness of the focal length controller by fixing in one side of the focal length controller, a housing connected with the control screw, a spring maintaining the controlled location of the focal length controller by locating between the focal length controller and the housing.
Patent KR-20000018528-A (KR)
Title: Safety device of air conditioner and method thereof
Inventor: HWANG YU SIN
IPC: F24F1/00
Filed: 1998-09-02
Abstract: PURPOSE: A safely device is provided to reduce noise emitted from the vent port and improve the efficiency of the air conditioner. CONSTITUTION: A safety device of the air conditioner comprises; the discharge grill(7) formed in the front panel(2) fixed of the main body(1) and connected with the vent port(6) side from which air is discharged; many wind direction adjusting louvers(8) connected to the discharge grill(7) and adjusting the direction of the discharged air; a safely grid(10) connected to the discharge grill(7) and made of many horizontal shafts(11) and many vertical shafts(12) to intercept matters entering the main body through the vent port(6) from outside. In the discharge grill(7) a sensor(101) is installed to sense matters entering the main body(1) through the vent port(6) and the safety grid is installed to prevent an accident so that it could turn around by the sensing signal of the sensor(101).
Patent KR-20000019092-A (KR)
Title: Coating device of radioactive stent
Inventor: PARK EUNG WOO
IPC: B05C7/00
Filed: 1998-09-08
Abstract: PURPOSE: A coating device of radioactive stent is provided to coat many stents at once, to reduce the coating time and to coat the stent having various diameters without replacing additional components. CONSTITUTION: A coating device of radioactive stent contains: a fixing device(100) placing an injecting device to be penetrated to a glass pipe(3) and supporting both ends of the glass pipe to be rotated in a horizontal state; a rotating device(200) rotating the glass pipe; and a sheltering device(300). Herein, the rotating device has an electric motor(210) and a transferring device(230) that transfers the rotating power of the electric motor to a supporting shaft(115) of the fixing side or to a supporting shaft(135) of the moving side. The sheltering device has a lead glass(310) that is vertically installed in the upper head end of a table(400) and a lead block(330) that is installed in the side of the lead glass at a right angle.
Patent KR-19990029957-A (KR)
Title: 금속 스트립 주조장치
IPC: B22D11/06
Filed: 1998-09-18
Abstract: 본 발명은 금속 스트립을 주조하기 위한 트윈 롤 주조장치에 관한 것으로서, 금속은 롤(16) 상에 유지되고 단부 플레이트(56)에 의해 한정되는 주조 풀(30)을 형성하도록 한 쌍의 주조 롤(16) 사이에 디스트리뷰터(18)와 딜리버리 노즐(19)을 통해 배송된다. 롤(16)들은 그 사이의 닙으로부터 하방으로 주조 스트립을 배송하도록 회전된다. 롤(16)들은, 롤이 서로를 향해 그리고 서로로부터 떨어지게 전체적으로 이동하게끔 하도록 가동 가능한 캐리어(104) 상에 장착된다. 편향 유닛(110, 111)은 중앙 멈추개(107)에 대항하여 떠밀도록 롤 캐리어(104) 상에서 작용한다. 
     멈추개(107)는 롤(16)들 사이의 닙의 폭을 설정하도록 조정 가능하다. 편향 유닛(110)은 편향 스프링(112)을 구비하되, 편향 유닛(111)은 유압 액츄에이터(113)를 구비한다.
Patent KR-20000020266-A (KR)
Title: Preparation method of electroplated steel sheet having superior external appearance
Inventor: CHO YONG GYUN
IPC: C25D3/12
Filed: 1998-09-18
Abstract: PURPOSE: A preparation method of an electroplated steel sheet having a superior external appearance is provided which prevents stain spots deposited on the surface of matrix steel from being exposed after electroplating process. CONSTITUTION: A preparation method of an electroplated steel sheet having a superior external appearance comprises electroplating with nickel to form 0.04-2.0 g/m¬2 Ni layer on the surface of a cold rolled steel sheet after a continuous annealing process. The process prevents stain spots deposited on the surface of the matrix steel from being exposed after electroplating process so that an improved productivity and quality is achieved.
Patent KR-19990030025-A (KR)
Title: 플로트 장치
IPC: F16T1/20
Filed: 1998-09-22
Abstract: 본 발명은 플로트 장치에 관한 것으로, 압력펌프와 같은 플로트 장치로서 내부에서 플로트(32)가 이동가능하게 설치된 챔버(30)를 갖는다. 플로트(32)는 낮은 측면형태를 가지며, 2보다 큰 상비(aspect ratio)를 갖고 있다. 플로트는 이격된 피봇위치(38)(50)에 피봇고정된 입력레버(34)와 출력레버(48)를 갖는 토글기구(46)를 작동시킨다. 스프링(54)은 입력레버(34)와 출력레버(48)사이에서 작동하여 토글작동을 제공하게 된다. 토글기구는 밸브장치(62)를 작동시킨다.
Patent KR-19990030070-A (KR)
IPC: C07D401/14
Filed: 1998-09-23
Abstract: The present invention is directed to a tetrazole derivative represented by the following formula (1) or a salt thereof: <CHEM> wherein R<1> and R<2> independently represent a hydrogen atom, a hydroxyl group, a lower alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted alkanoyloxy group; R<3> represents a hydrogen atom or a substituted or unsubstituted lower alkyl group; A represents a methyleneoxy group or a vinylene group; B represents a substituted or unsubstituted quinolyl group, a substituted or unsubstituted quinazolyl group, or a substituted or unsubstituted benzimidazolyl group; and a broken line indicates that there may be a double bond; and to a medicine containing the compound as an active ingredient. The medicine according to the present invention is endowed with excellent antileukotriene activity and anti-histaminic activity, and is useful for the prevention and treatment of, for example, asthma.
Patent KR-20000021962-A (KR)
Title: Apparatus and method for analyzing korea morphemic based on previous analysis by part character series
Inventor: YANG SUNG HYUN
IPC: G06F17/00
Filed: 1998-09-30
Abstract: PURPOSE: An apparatus and a method for analyzing Korea morphemic based on previous analysis by part character series is provided to easily utilize a system by previously storing analyzed results by a part character series and searching the previous analyzed results when practically analyzing a phrase. CONSTITUTION: A character series input(10) receives a character series. A character series storage(20) stores the character series received in the character series input(10). A previous analyzing list storage(30) stores a part character series previous analyzing list, the horizontal connection between previous analyzing lists, and word class transition information. A previous analyzing list searcher(40) searches the previous analyzing list storage(30) by a syllable unit. An analyzing list storage(60) stores a previous analyzing list to the searched corresponding portion character series. An analyzing list connector(50) interconnects part analyzing lists and generates all analyzing lists. A last result storage(70) selects only item for satisfying the horizontal connection and the word class transition information stored in the previous analyzing list storage(30).
Patent KR-20000025085-A (KR)
Title: Device for monitoring electronic devices
Inventor: LEE BONG JU
IPC: G06F15/16
Filed: 1998-10-08
Abstract: PURPOSE: A device is provided to monitor the electronic devices through an extra computer in which a modem is mounted and to allow variety of application at the monitoring of the electronic device. CONSTITUTION: A device for monitoring the electronic devices comprises an electronic device monitoring device(22), a personal computer(24, 34), a main body(26, 38), a modem(28, 36), a key board(30, 40), a monitor(32, 42), an inputting part, a signal transferring part, a key inputting part, and an indicating part. The inputting part of the electronic device monitoring device(22) provides the status information received from the monitoring device to the micom. The key inputting part provides the key signal according to the input of users to the micom in order to test the electronic device. The indicating part shows the status of the electronic device according to the signal provided by the micom.
Patent KR-19990007599-A (KR)
Title: 댐의 차수면 콘크리트 타설장치
IPC: E02B3/12
Filed: 1998-10-08
Abstract: 본 발명은 댐의 차수면 콘크리트 타설장치에 관한 것으로, 콘크리트를 타설한 후의 표면 평면도가 매우 불량하고 작동상 위험요소가 많으며, 타설속도가 너무 느려서 생산성이 불량하였던 등의 종래 타설장치의 단점을 해결한다.    그 해결방안으로서, 타설되는 콘크리트의 상면에 압력을 가하여 주는 사각형의 철판과, 상기철판을 조립시킬 수 있는 보조프레임 및 상기 보조프레임과 좌우의 이송파트를 조립시킬 수 있도록 한 메인프레임과, 상기 메인프레임상에 설치된 채 장치 전체의 하중을 적절히 조절시키기 위한 물탱크와, 상기 메인프레임상에 설치된 채 콘크리트이송대를 옮길수 있는 호이스트가 장치된 크레인과, 상기 메인프레임상에 설치된  지지대에 장치되며 호퍼를 통해 유입되는 콘크리트를 배출통로를 통해 배출시키는  콘크리트타설컨베어장치와, 상기 메인프레임의 좌우측 저면에 각각 설치된 채 앞뒤로 2개 1조의 사이드롤러 및 앞뒤로 하나씩의 주행롤러가 설치되고, 관통된 구멍을 가지는 지지쇠가 피스톤로드의 끝에 조립된 유압실린더가 내측에 조립되며, 피스톤로드의 행정거리만큼의 공간부가 내측에 형성되도록 한 2개 1조의 이송파트와, 상기 유압실린더를 작동시키기 위한 유압유니트와, 상기 유압실린더의 피스톤로드의  행정거리와 동일한 거리로 구멍이 연속적으로 형성된 다수개의 H-빔레일로 구성된 본 발명의 장치를 제공한다.
Patent KR-20000026255-A (KR)
Title: Fruit wrapper
Inventor: PACK KYUNG SOON
IPC: B65D85/34
Filed: 1998-10-19
Abstract: PURPOSE: A fruit wrapper is provided to improve the value of the fruit by protecting efficiently the fruit from the birds and the damages by blight and harmful insects. CONSTITUTION: A fruit wrapper comprises: a gauze(16) to have the top opened and the bottom tip closed, and to form a sewing part(18) for closing the bottom tip and a sewing line(20) for preventing the top of a gauze(16) to come untied; an outer paper-bag(12) to be formed the inside of a gauze(16), to have the top opened and the bottom tip closed, and to form a clipper(22) at an edge of the bottom tip for in flowing the outer air to the inside of an outer paper-bag(12); an inner paper-bag(14) to be formed the inside of an outer paper-bag(12), and to have the top opened and the bottom tip closed; a coating pin(24) to fix the top of a gauze(16) with a stalk of a fruit.
Patent KR-20000027093-A (KR)
Title: Wafer transferring device using the surface tension
Inventor: OH KYUNG HO
IPC: H01L21/68
Filed: 1998-10-27
Abstract: PURPOSE: A wafer transferring device using the surface tension is provided to prevent the wafer from breaking and to allow the easy movement of the wafer by reducing the effect of the surface tension at the wafer track. CONSTITUTION: A wafer transferring device comprises a wafer moving unit(100), a wafer track(100a), a first spray(102), an angle controller(104), an angle control screw(104a), a wafer guide(106), a sensor(116a), a second spray(108), a third spray(110), a control valve(112), a valve control unit(114), a solenoid(114a), a driving circuit unit(114b), a disperse time control unit(116), and a mode set up switch unit(118). The first spray unit sprays air and DI water in order to transfer the wafer. the wafer guide prevent the transferred wafer from breaking away. The sensor senses the transferred wafer and is installed on a certain location of the wafer guide. The control valve controls the spray amount of the air and the DI water. The valve control unit controls the opening and closing of the control valve.
Patent KR-19990014563-A (KR)
Title: 휴대용 소형 발전기
Filed: 1998-11-23
Abstract: 다수개의 상하 N.S 극을 띄는 자석편의 상부 N.S 극이 서로 인접한 자석편끼리 반대극, N.S 극으로 반복되게 원판에 배열하고, 다수개의 코일다발을 전선으로 연결하여 원판에 배열하되 코일의 내부단자는 내부단자끼리, 외부단자는 외부단자끼리 연결하여 외부연결용 단자는 정류장치의 양극과 연결되게 하고 상기 자석 배열판과 코일다발 배열판이 서로 맞닿게 축으로 장착하여 태엽에 의하여 자석배열판을 회전시키면 교류전류가 발전이 되고 그 발전된 교류가 정류장치에서 직류로 정류되어 발광 또는 충전 및 점화를 할 수 있게 한 것으로서 소형으로 휴대하면서 언제 어디서나 용이하게 사용할 수 있는 장점이 있다.
Patent KR-20000034002-A (KR)
Title: Sector antenna system of cdma mobile communication system
Inventor: KANG YANG KI
IPC: H04B7/26
Filed: 1998-11-26
Abstract: PURPOSE: A sector antenna system of the CDMA(Code Division Multiple Access) mobile communication system is to provide a sector antenna system to proceed more efficient soft hand-off, by optimizing the cell structure divided into a plurality of sectors. CONSTITUTION: The cell structure divided into three sectors in the CDMA system is composed of four cells(A,B,C,D) and two mobile stations(100,101). Incident angles for each cell are same(alpha1 = alpha2 = alpha3) in a point(102) the boundary lines of three cells meet. But, in other boundary point(103), except for the boundary point(102), incident angles for each cell are all not in accord.
Patent KR-20000034563-A (KR)
Title: Microwave relay
Inventor: KIM JEONG HYE
IPC: H04B7/15
Filed: 1998-11-30
Abstract: PURPOSE: A microwave relay is provided to compensate a frequency shift generated by a microwave, using a pilot signal. CONSTITUTION: A microwave relay comprises a first frequency converter, a pilot signal generator, a coupler, a second frequency converter, a mixed signal detector, a divisor and a radio communication signal detector. The first frequency converter converts a radio communication signal to a mediate frequency signal. The pilot signal generator generates the pilot signal be mixed the mediate frequency signal. The coupler mixes the mediate frequency signal into the pilot signal and outputs a mixed signal. The second frequency converter converts the mixed signal to a microwave mixed signal. The mixed signal detector detects the mediate frequency signal mixed in the coupler and the mixed signal of the pilot signal. The divisor divides a detected signal into the mediate signal and the pilot signal. The radio communication detector detects the radio communication signal received in the first frequency converter based on the frequency signal and the pilot signal.
Patent KR-20000038374-A (KR)
Title: Shock absorber
Inventor: KO YOUNG HEE
IPC: F16F9/32
Filed: 1998-12-07
Abstract: PURPOSE: A shock absorber is provided to absorb vibration transmitted via wheel axles to a body part of a vehicle but not absorbed by a shock absorber with a ring type tube filled with air and improve travelling feeling by generating an air cushion effect, wherein an amount of injected air is adjusted as desired. CONSTITUTION: A shock absorber includes inner and outer tubes(4,5) filled with oil, a pair of piston rods(3) positioned inside and outside the inner tube and reciprocating in a longitudinal direction of the tube, a piston valve(6) coupled at a front end part of the piston rod, a body valve(7) coupled at a lower part of a connection part of the tubes, an inner ring(2), an outer ring(11), a moderator filled between the inner and outer rings, and a pair of coupling instruments(1) respectively coupled at a lower part of the outer tube and an upper part of the piston rod, wherein a ring type tube(13) filled with air(15) and formed with an air inlet(14) is mounted between the inner ring and the outer ring coupled with the inner ring with a predetermined distance so that an air cushion effect is generated by the ring type tube during running of a vehicle.
Patent KR-20000039951-A (KR)
Title: Method for updating additional service using short message service
Inventor: KIM YEON GYU
IPC: H04L12/16
Filed: 1998-12-16
Abstract: PURPOSE: A method for updating an additional service using an SMS(Short Message Service) is provided to update an additional service by using the SMS. CONSTITUTION: A method for updating an additional service using an SMS comprises the following steps. An additional service update signal generator transmits an update signal to an additional service update message storage portion. The additional service update message storage portion transmits a corresponding update SMS message to a message center. The message center transmits the corresponding update SMS message through a base station control center, a mobile switching center, and a base station to a terminal. The terminal transmits a confirmation message through the base station, the mobile switching center, and the base station control center to the message center.
Patent KR-20000041916-A (KR)
Title: Data transfer system at hand over in mobile communication network
Inventor: KIM HYUN GON
IPC: H04B7/26
Filed: 1998-12-24
Abstract: PURPOSE: A data transfer system is provided to improve a performance and a quality of a data service by reducing a transfer time to a data packet not transferred into a mobile communication terminal side. CONSTITUTION: A data transfer system comprises a first wireless network control station(RNC1), a second wireless network control station(RNC2), and a mobile exchange system(MSC). A first wireless network control station(RNC1) consists of a hand over control part(21-1) and a buffer control part(22-1), and the second wireless network control station(RNC2) consists of a hand over control part(21-2) and a buffer control part(22-2). The mobile exchange system(MSC) consists of a buffer control part(31), a hand over process part(32) and a routing control part(33). Each of the hand over control parts(21-1,21-2) performs a function of sensing a hand over generation of a mobile communication terminal and informing the hand over process part(32) of the mobile exchange system(MSC) the sensed result, a function of directing a start and an end of a buffering to the buffer control parts(22-1,22-2) and directing a return of buffered data packet, and a function of informing a corresponding hand over process part a hand over completion and the return completion of the buffered data packet. The buffer control parts(22-1,22-2) manages a data packet transferred from the mobile exchange system(MSC) according to the direction of the hand over control parts(21-1,21-2).
Patent KR-19990024260-A (KR)
Title: 폐 열간 보수제를 활용한 전로 슬래그 유출방지용 체크볼제조방법
Filed: 1998-12-28
Abstract: 본 발명은 체크볼 제조방법에 관한 것으로 용강의 출강시 용강에 부유하는 슬래그가 용강과 같이 유출하는 것을 방지하는 체크볼을 폐 열간보수제를 활용하여 제조하는 방법에 관한 것이다. 
     용강시에는 용강에 녹아 있는 이물질〔규소(Silicon) 및 인(Phosphorous)〕를 제거하고 고순도 강을 제조하기 위해서 용강 용기에 산소 및 산소가 발생하는 원료를 주입하여 상기 이물질을 산화시키는 작업을 하게된다. 이러한 과정에서 슬래그가 생성되므로 이의 유출을 방지하고자 형성된 것이 체크볼이다. 본 발명에서는 상기 체크볼의 재료를 내구성이 강한 산화마그네슘(MgO)을 주재료로 하되 용강 용기 내벽의 보수용 내화제에서 보수중 발생하는 폐기물(MgO)을 수거하여 체크볼을 조성하므로 서 내화성이 큰 체크볼을 저 비용으로 제조할 수 있는 것에 관한 것이다.
Patent KR-20000044542-A (KR)
Title: Pseudo scan cell for memory boundary
Inventor: LEE SU JEONG
IPC: H01L27/10
Filed: 1998-12-30
Abstract: PURPOSE: A pseudo scan cell for a memory boundary is provided to reduce a fault rate of a memory block contained in a chip and to reduce the time required for ATPG(automatic test pattern generation) by connecting the scan cell to the memory boundary. CONSTITUTION: A data input signal(DI) and a scan input signal(SI) are selectively outputted in response to a scan enable signal(SE). Flip-flop circuit portions(20,50) send the outputted signal to an output terminal in response to a clock signal(CLK). In response to the test enable signal(TE), one of the data input signal(DI) and the signal of the output terminal of the flip-flop circuit portions(20,50) is selected and outputted as a final output signal(Q).
Patent KR-20000044669-A (KR)
Title: Euclid calculating circuit
Inventor: RYU JI HO
IPC: H03M7/00
Filed: 1998-12-30
Abstract: PURPOSE: An euclid calculating circuit is provided to be capable of being operated by a single clock and to have a less circuit area and a low consumption power. CONSTITUTION: A Euclid calculating circuit comprises first and second address generating parts(27,31) each of which generates an address. A first plus-one adder(28) adds an integer '1' to the address of the first address generating part(27), and a second plus-one adder(32) adds an integer '1' to the address of the second address generating part(31). A first memory(21) has two memory regions(Ra,Ra'), and a second memory(22) has two memory regions(Rb,Rb'). Each of first and second multiplexers(29,30) receives the addresses from the first address generating part(27) and the plus-one adder(28), and transfers either one of the received addresses to the memory regions(Ra,Rb) of the first and second memories(21,22) in response to a state signal(state). Each of third and fourth multiplexers(34,35) receives the addresses from the second address generating part(31) and the plus-one adder(32), and transfers either one of the received addresses to the memory regions(Ra',Rb') of the first and second memories(21,22) in response to the state signal(state). Upper and lower control calculation parts(23,24) control the memories(21,22), and calculate inputted data, respectively.
Patent KR-20000045300-A (KR)
Title: Automatic dim adjusting circuit
Inventor: LEE HWA JEONG
IPC: G09G5/00
Filed: 1998-12-30
Abstract: PURPOSE: An automatic dim adjusting circuit is provided to vary a dim signal automatically according to a peripheral brightness. CONSTITUTION: An automatic dim adjusting circuit comprises a photo coupler(PH) which is connected between a power supply voltage(VCC) and a ground voltage and receive a lumination sense signal from a photo sensor to output a signal according to the amount of light. An output resistor(RL) is connected between an output terminal of the photo coupler(PH) and the ground voltage. A pulse width modulation circuit(112) receives an output value(V1) of the photo coupler(PH), and compares the output value(V1) with a waveform from an oscillation circuit(111) as a reference value(REF) to output a sine wave(V2). A smooth circuit(113) smooths an output of the pulse width modulation circuit(112).
Patent KR-19990028922-A (KR)
Title: 고수율 침전 제조방법
IPC: C01F7/144
Filed: 1996-07-11
Abstract: 프레그넌트 부식액을 베이어 플랜트의 침전과정에 제공하는 것을 포함하는 프레그넌트 부식액으로 부터 알루미나 트리하이드레이트를 침전시키는 제조방법.  침전과정은 응집단계와 성장단계를 포함한다. 알루미나 트리하이드레이트의 침전은 부식액에서 침전된 알루미나 트리하이드레이트의 침전물을 형성케 한다.  침전과정 동안, 슬러리는 수용액의 첨가에 의해 희석된다.  이는 슬러리에서의 부식액의 농도를 감소시킴으로써 침전의 추진력을 증대시키고, 높은 수율을 달성하게 한다.  한편, 희석은 한 단계 또는 여러 단계에서 이루어질 수 있다.
Patent KR-19990071657-A (KR)
Title: 수성코팅시스템용의개질된진주광택안료
IPC: A61K8/26
Filed: 1997-09-12
Abstract: 본 발명은 금속 산화물로 코팅된 판형 기재를 기본으로 하고, 최상부의 금속 산화물 층상에 위치되고, 상층이 이산화 규소, 산화 알루미늄, 산화 세륨, 산화 티탄 및 산화 지르코늄으로 구성된 그룹으로부터 선택된 둘이상의 산화물 및/또는 혼합된 산화물과, 수계 올리고머성 실란 시스템으로 구성되는, 수성 코팅 시스템용의 개질된 진주 광택 안료에 관한 것이다.  올리고머성 실란 시스템은 예를 들면 다음의 대략적인 구조로 기술될수 있다: 
     
       
     
     상기 식에서, 
     A는 화학식 V으로부터 유도된 아미노알킬 라디칼이고, 
     B는 화학식 VI으로부터 유도된 글리시딜 에테르 알킬 라디칼이고, 
     C는 화학식 VII으로부터 유도된 아크릴옥시알킬 또는 메타크릴옥시알킬 라디칼이고, 
     D는 화학식 VIII의 알킬 라디칼이고, 
     HX는 단염기산이고, 이때 X는 클로라이드, 니트레이트, 포르메이트, 아세테이트와 같은 무기 또는 유기산 라디칼이고, 
     v는 0 또는 1이고, 
     w는 0 또는 1이고, 
     y는 0 또는 1이고, 
     z는 0 또는 1이고, 
     a+b+c+d≥4이고, 
     a≤e≤2a이고, 이때, 0≤a/(b+c+d)≤3이고, 특히 a = 0이면 a/(b+c+d)=0이고/이거나 c는 d와 같이 0이고 b≥1이고 또한 0.5≤a/(b+c+d)≤3이다.
Patent KR-19990077268-A (KR)
Title: 에스디에이치 또는 소넷 신호용 디지탈 교차-접속 및 추가/탈락다중화 장치
IPC: H04J3/08
Filed: 1996-12-11
Abstract: 예를 들어, SONET/SDH 표준에 따라 신호를 전송하는 통신 네트워크에서, 병렬 처리 모듈(9-T, 9-R)을 포함하는 상호접속 노드 장치가 제공된다.  제 1 및 제 2 인터페이스를 갖는 다수의 처리 모듈은 지류 신호를 재배열/삽입/추출하며, 구성가능한 다중화/역다중화 수단은 임의로 사전선택된 지류 신호의 임의 부분을 액세스하도록 각 처리 모듈을 인에이블시킨다.  SONET/SDH 시스템에서, SONET/SDH 프레임들간의 신호는 입력 라인(20)과 출력 라인(26)상에 재배열되며(=디지탈 교차-접속), 또는 지류 신호는 프레임과 로컬 라인(16-i-T, 16-i-R)간에 전송된다(=추가/탈락 기능).  본 발명은 처리 모듈로 하여금 상기 프레임내의 임의의 지류 신호를 액세스할 수 있게 하여, 프레임을 완전히 역다중화 또는 분해하지 않고 디지탈 교차-접속 및 추가/탈락 동작을 가능하게 하는 구성가능한 다중화/역다중화 수단(22-i, 24-i, 28-i, 30-i)을 제공한다.  바람직한 실시예에서, 구성가능한 다중화/역다중화 수단은 모든 처리 모듈(9-T, 9-R)에 접속된 파이프라인 배열(22-i, 24-i)을 포함한다.